Swimming pool



FIG. 1 is a perspective view of a swimming pool taken from the front,top and left;

FIG. 2 is a perspective view thereof taken from the rear, top and right;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side sectional view taken along the lines 4-4 in FIG.3; and,

FIG. 5 is a left side sectional view taken along the lines 5-5 in FIG.3.

CLAIM I claim the ornamental design for a swimming pool, as shown anddescribed.